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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 582814Generated: October 26, 2026

Methyl 5,6-Dichloronicotinate → Dimethyl 3-Chloro-2,6-pyridinedicarboxylate

https://huagongshe.com/reaction/582814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 5,6-DichloronicotinateHCID 2782166—
Reactant2,3-Dichloro-5-(methoxymethyl)pyridineHCID 11137960—
ProductDimethyl 3-Chloro-2,6-pyridinedicarboxylateHCID 5384565473%

Reaction Steps

Example 2 was repeated, except that the 2,3-dichloro-5-(methoxymethyl)pyridine was replaced by the same molar amount of methyl 2,3-dichloro-5-pyridinecarboxylate. After a reaction time of 6 hours at a bath temperature of 160° C., 1.20 g (73 percent) of a yellow product was obtained. Other data concerning the product was:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05925765
Source datasetuspto-grants-1999_07
ORD IDord-09075152a86f4f358289b2225de3bb1c
Source noteuspto-grants-1999_07